Home > NY > Suffolk County > Saint James > Zip 11780

Zip Code 11780 — Saint James, NY

11780 is a ZIP Code associated with Saint James, NY, located within Suffolk. The postal region supports an estimated population of 15,018 residents across Data Pending housing units, with a population density of 504.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.892490, -73.169730)

Data MetricLocal Statistic
Postal / Zip Code11780
Primary CitySaint James
State / ProvinceNY
CountySuffolk
Total Population15,018
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density504.1 people/sq mi
TimezoneAmerica/New_York

How 11780 Compares

MetricZIP 11780Suffolk CountyNY State Average
Population15,0181,476,04419,771,902
Median IncomeData PendingN/AN/A
Population Density504.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 11790Stony Brook2.4 mi21,074N/A
Zip 11794Stony Brook3.0 mi831N/A
Zip 11787Smithtown3.5 mi34,499N/A
Zip 11767Nesconset3.6 mi14,964N/A
Zip 11755Lake Grove3.6 mi12,144N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →